Boulder Hill, Illinois Population 2021

10,262
map placeholder

Boulder Hill is a city located in Illinois. Boulder Hill has a 2020 population of 10,262. Boulder Hill is currently declining at a rate of 0.00% annually and its population has increased by 26.57% since the most recent census, which recorded a population of 8,108 in 2010. Boulder Hill reached it's highest population of 10,262 in 2019.

The average household income in Boulder Hill is $75,800 with a poverty rate of 6.92%. The median rental costs in recent years comes to $1,588 per month, and the median house value is $161,400. The median age in Boulder Hill is 33.6 years, 31.5 years for males, and 35.4 years for females.

Boulder Hill Demographics

According to the most recent ACS, the racial composition of Boulder Hill was:

  • White: 83.13%
  • Other race: 8.85%
  • Black or African American: 4.57%
  • Two or more races: 2.94%
  • Asian: 0.51%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Boulder Hill, Illinois is 10,262 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 9,179.The last official US Census in 2010 recorded the population at 8,108.

Boulder Hill, Illinois Population 2021

Population by Race

Race Population Percentage
White8,53183.13%
Some Other Race9088.85%
Black or African American4694.57%
Two or More Races3022.94%
Asian520.51%
Loading...

Boulder Hill Population by Race

Boulder Hill Population Pyramid $2021

Loading...

Boulder Hill Median Age

33.6


Total

31.5


Male

35.4


Female

Boulder Hill Adults

There are 7,467 adults, (1,519 of whom are seniors) in Boulder Hill.

Boulder Hill Age Dependency

72.5

Age Dependency Ratio

25.5

Old Age Dependency Ratio

47

Child Dependency Ratio

Boulder Hill Sex Ratio

Female

5,253

51.19%

Male

5,009

48.81%

Boulder Hill Population by Age

Boulder Hill Renter vs Owner Occupied by Household Type

Loading...

Boulder Hill Household Types

Type Owner Renter
Male90%10%
Non Family87.7%12.3%
All78.8%21.2%
Married77.2%22.8%
Female61.9%38.1%

78.8%

Rate of Home Ownership

Boulder Hill Households and Families

Type Count Average Size Owned
All3,2213.1978.8
Married1,7923.5977.2
Non Family7411.3587.7
Female4094.2561.9
Male2793.8990

3.56

Average Family Size

3.19

Average Household Size

Loading...

Boulder Hill Households by Type

Loading...
Education Attained Count Percentage
Less Than 9th Grade2624.05%
9th to 12th Grade4727.29%
High School Graduate2,29435.42%
Some College1,83428.32%
Associates Degree4496.93%
Bachelors Degree83612.91%
Graduate Degree3295.08%
Loading...

Boulder Hill Educational Attainment by Sex (over 25)

Boulder Hill Educational Attainment by Race

Loading...
Race Total High School Bachelors
White4,5664,3221,055
Hispanic1,5531,07152
Other Race49124224
Black26125353
2+ Races103884
Asian52525

The highest rate of high school graduation is among asian people with a rate of 100.00%.

The highest rate of bachelors degrees is among white people with a rate of 23.11%.

Boulder Hill Educational Attainment by Race

Loading...
Name Average Male Female
Overall$34,865$42,307$28,090
Less Than 9th Grade$29,179$35,481$28,793
High School Graduate$31,733$38,438$26,886
Some College$36,384$47,969$27,015
Bachelors Degree$38,906$45,365$34,063
Graduate Degree$44,583$50,393$44,010

$34,865

Average Earnings

$42,307

Average Male

$28,090

Average Female

Boulder Hill Earnings by Educational Attainment

Boulder Hill Language by Age

Loading...

Boulder Hill Language

80.73% of Boulder Hill residents speak only English, while 19.27% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 17.40% of the population.

Boulder Hill Language

Boulder Hill Poverty by Race

Loading...
Name Total In Poverty Poverty Rate
White6,5604176.36%
Hispanic3,0291926.34%
Black4699820.90%
Other908374.07%

6.92%

Overall Poverty Rate

7.68%

Male Poverty Rate

6.19%

Female Poverty Rate

Poverty in Boulder Hill

The race most likely to be in poverty in Boulder Hill is Black, with 20.90% below the poverty level.

The race least likely to be in poverty in Boulder Hill is Other, with 4.07% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.91%. Among those working part-time, it was 10.39%, and for those that did not work, the poverty rate was 8.60%.

Boulder Hill Poverty

Loading...
Name Poverty
Some College6.96%
High School4.45%
Bachelors or Greater1.97%
Less Than 9th Grade1.09%

Boulder Hill Poverty Rate by Education

Loading...
Rate Poverty
Male Unemployed9.03%
Female Employed5.39%
Male Employed2.76%
Female Unemployed0.00%

Boulder Hill Poverty Rate by Employment Status and Sex

Boulder Hill Income by Household Type

Loading...
Name Median Mean
Households$67,124$75,800
Families$69,410$80,011
Married Families$72,376-
Non Families$45,617$50,282
Loading...

Income by Household Type

Boulder Hill Marital Status

Loading...

Marriage Rates

46.0%

Overall Marriage Rate

47.2%

Male Marriage Rate

44.8%

Female Marriage Rate

Boulder Hill Married by Age and Sex

Loading...

Boulder Hill Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 55-64.

Boulder Hill Marital Status by Race

Loading...

Boulder Hill Marital Status

Loading...

473

Number of Veterans

438

Male Veterans

35

Female Veterans

War Veterans
First Gulf War157
Vietnam121
Second Gulf War103
World War II40
Korea35

Boulder Hill Veterans by War

Loading...
Age Group Veterans
35 to 54171
75+122
65 to 7499
55 to 6456
18 to 3425

Boulder Hill Veterans by Age

Loading...
Name Veterans % of Total
White4627.22%
Hispanic382.19%
Black113.30%

Boulder Hill Veterans by Race

Boulder Hill Veterans by Education

Loading...

3.59%

Veteran Poverty Rate

29.81%

Veteran Disability Rate

Boulder Hill Veterans by Education

Loading...

69.4%

Labor Force Participation

64.5%

Employment Rate

6.9%

Unemployment Rate

Boulder Hill Employment by Age

Loading...

Boulder Hill Employment by Race

Loading...

Boulder Hill Employment by Education

Origin of Non-Citizens

Loading...

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Loading...

77.10%

Born in Boulder Hill

94.06%

Native Born

5.94%

Foreign Born

2.80%

Non Citizen

3.15%

Naturalized

Place of Birth

94.06% of Boulder Hill residents were born in the United States, with 77.10% having been born in Illinois. 2.80% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Boulder Hill Place of Birth

Year Population Growth Annual Growth Rate
202110,2620.00%
202010,2620.00%
201910,2621,08311.80%
20189,1792062.30%
20178,9735246.20%
20168,449-135-1.57%
20158,5842352.81%
20148,3492723.37%
20138,077-455-5.33%
20128,532-324-3.66%
20118,8567489.23%
20108,1080.00%

Boulder Hill Population by Year